Selling Before 1900: A Historical Perspective
Thomas L. Powers, Warren S. Martin, Hugh Rushing and Scott DanielsТом:
7
Мова:
english
Журнал:
The Journal of Personal Selling and Sales Management
DOI:
10.2307/20832417
Date:
November, 1987
Файл:
PDF, 1.28 MB
english, 1987